Miller Auto Deltaweld 452 Manuale d'uso - Pagina 23

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Miller Auto Deltaweld 452 Manuale d'uso

4-11. Electrical Service Guide

60 Hertz Models
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Rating In
1
Amperes
Normal Operating 3
Min Input Conductor Size In AWG/Kcmil
Max Recommended Input Conductor Length
In Feet (Meters)
Min Grounding Conductor Size In AWG/Kcmil
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 "Time-Delay" fuses are UL class "RK5" .
3 "Normal Operating" (general purpose - no intentional delay) fuses are UL class "K5" (up to and including 60 amp), and UL class "H" ( 65 amp and
above).
50 Hertz Models
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Rating In Am-
1
peres
Min Input Conductor Size In AWG/Kcmil
Max Recommended Input Conductor Length In Feet
(Meters)
Min Grounding Conductor Size In AWG/Kcmil
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 "Time-Delay" fuses are UL class "RK5" .
3 "Normal Operating" (general purpose − no intentional delay) fuses are UL class "K5" (up to and including 60 amp), and UL class "H" ( 65 amp and
above).
300 Amp Model
200
230
48
42
2
60
50
Time-Delay
70
60
8
8
111
147
(34)
(45)
8
10
300 Amp Model
380
27
2
30
Time-Delay
Normal Operating 3
40
10
268
(82)
10
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450 Amp Model
460
575
200
230
21
17
72
63
25
20
90
70
30
25
110
90
10
12
4
6
393
374
163
142
(120)
(114)
(50)
(43)
10
12
6
8
450 Amp Model
400
440
380
400
25
23
39
37
30
25
45
45
35
35
60
50
10
10
8
297
359
250
277
(90)
(109)
(76)
(84)
10
10
10
10
650 Amp Model
460
575
230
460
32
25
96
48
40
30
110
60
45
40
150
70
8
10
3
8
366
379
166
228
(112)
(115)
(51)
(70)
10
10
6
8
650 Amp Model
440
380
400
33
58
54
40
70
60
50
90
80
8
8
6
6
335
243
269
(102)
(74)
(82)
10
8
8
OM-223 Page 19
575
38
45
60
8
357
(109)
10
440
50
60
80
6
325
(99)
8